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AssetHttpService.ts
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AssetHttpService.ts
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import * as OpenApiValidator from 'express-openapi-validator';
import { AssetProvider } from '@cardano-sdk/core';
import { HttpService } from '../Http';
import { Logger } from 'ts-log';
import { ServiceNames } from '../Program/ServiceNames';
import { providerHandler } from '../util';
import express from 'express';
import path from 'path';
/**
* Dependencies that are need to create AssetHttpService
*/
export interface AssetHttpServiceDependencies {
/**
* The asset provider to fetch data
*/
assetProvider: AssetProvider;
/**
* The logger object
*/
logger: Logger;
}
/**
* The Asset Http Service
*/
export class AssetHttpService extends HttpService {
constructor({ assetProvider, logger }: AssetHttpServiceDependencies, router: express.Router = express.Router()) {
super(ServiceNames.Asset, assetProvider, router, logger);
const apiSpec = path.join(__dirname, 'openApi.json');
router.use(
OpenApiValidator.middleware({
apiSpec,
ignoreUndocumented: true,
validateRequests: true,
validateResponses: true
})
);
router.post(
'/get-asset',
providerHandler(assetProvider.getAsset.bind(assetProvider))(HttpService.routeHandler(logger), logger)
);
}
}